<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script>
    //2.字符转换为数组 split('分隔符')  前面我们学过 join 把数组转换为字符串
    var str2 = 'red,pink,blue';
    console.log(str2.split(','));
    var str3 = 'red&pink&white';
    console.log(str3.split('&'));
  </script>
</head>

<body>

</body>

</html>